Strike Industries Modular AR Bolt Catch
This modular bolt catch lets you easily swap between 4 different button styles – standard, oversized, left extended, and right extended. No need to remove the base, just use the included hex key to switch out the buttons.
Each textured polymer button provides a positive grip and ergonomic control tailored to your shooting style. The heat-treated steel base ensures rugged durability. Everything you need is included – bolt catch base, 4 button options, roll pin, spring, mounting hardware, and hex tool. Drop it into your mil-spec AR-15 lower for an ergonomic upgrade.
Get the grip and feel you want with the Strike Industries Modular AR Bolt Catch. Optimize your AR’s controls to your exact preferences.
Specifications
- Brand: Strike Industries
- Model: Modular Bolt Catch for AR-15
- MPN: SI-AR-MBC
- Bolt Catch Material: Heat-Treated Steel Base, Polymer Buttons
- Button Options: Standard, Oversized, Left Extended, Right Extended
- Includes: Base, Roll Pin, Spring, Mounting Hardware, Hex Tool
- Compatibility: Mil-Spec AR-15 Lower Receivers
- Standard Button Size: 1.07″L x 0.39″W x 0.30″H
- Oversized Button Size: 1.18″L x 0.52″W x 0.30″H
- Extended Button Size: 0.97″L x 0.84″W x 0.30″H

























